<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    
</body>
<script>
    var qq ={
        name:'李凯',
        age:18,
        sex:"女",
        addr: '河南机电港区',
        tel:'10022222222',
        prototype: show =function(){
    // student的原型show方法
console.log(qq);
}
    }
    for (const key in qq) {
         
        console.log (qq[key]) ;
            
        
    }
</script>
</html>